diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/9pfs/virtio-9p-xattr-user.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/9pfs/virtio-9p-xattr-user.c')
-rw-r--r-- | qemu/hw/9pfs/virtio-9p-xattr-user.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/qemu/hw/9pfs/virtio-9p-xattr-user.c b/qemu/hw/9pfs/virtio-9p-xattr-user.c deleted file mode 100644 index 46133e06d..000000000 --- a/qemu/hw/9pfs/virtio-9p-xattr-user.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Virtio 9p user. xattr callback - * - * Copyright IBM, Corp. 2010 - * - * Authors: - * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#include <sys/types.h> -#include "hw/virtio/virtio.h" -#include "virtio-9p.h" -#include "fsdev/file-op-9p.h" -#include "virtio-9p-xattr.h" - - -static ssize_t mp_user_getxattr(FsContext *ctx, const char *path, - const char *name, void *value, size_t size) -{ - char *buffer; - ssize_t ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = ENOATTR; - return -1; - } - buffer = rpath(ctx, path); - ret = lgetxattr(buffer, name, value, size); - g_free(buffer); - return ret; -} - -static ssize_t mp_user_listxattr(FsContext *ctx, const char *path, - char *name, void *value, size_t size) -{ - int name_size = strlen(name) + 1; - if (strncmp(name, "user.virtfs.", 12) == 0) { - - /* check if it is a mapped posix acl */ - if (strncmp(name, "user.virtfs.system.posix_acl_", 29) == 0) { - /* adjust the name and size */ - name += 12; - name_size -= 12; - } else { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - return 0; - } - } - if (!value) { - return name_size; - } - - if (size < name_size) { - errno = ERANGE; - return -1; - } - - /* name_size includes the trailing NUL. */ - memcpy(value, name, name_size); - return name_size; -} - -static int mp_user_setxattr(FsContext *ctx, const char *path, const char *name, - void *value, size_t size, int flags) -{ - char *buffer; - int ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = EACCES; - return -1; - } - buffer = rpath(ctx, path); - ret = lsetxattr(buffer, name, value, size, flags); - g_free(buffer); - return ret; -} - -static int mp_user_removexattr(FsContext *ctx, - const char *path, const char *name) -{ - char *buffer; - int ret; - - if (strncmp(name, "user.virtfs.", 12) == 0) { - /* - * Don't allow fetch of user.virtfs namesapce - * in case of mapped security - */ - errno = EACCES; - return -1; - } - buffer = rpath(ctx, path); - ret = lremovexattr(buffer, name); - g_free(buffer); - return ret; -} - -XattrOperations mapped_user_xattr = { - .name = "user.", - .getxattr = mp_user_getxattr, - .setxattr = mp_user_setxattr, - .listxattr = mp_user_listxattr, - .removexattr = mp_user_removexattr, -}; - -XattrOperations passthrough_user_xattr = { - .name = "user.", - .getxattr = pt_getxattr, - .setxattr = pt_setxattr, - .listxattr = pt_listxattr, - .removexattr = pt_removexattr, -}; |